Google Professional Cloud Network Engineer Question 642
Select 3Google Cloud PlatformYour organization has a multi-cloud architecture with resources hosted in both Google Cloud and another cloud provider. You are tasked with establishing high-bandwidth, low-latency connectivity between the two cloud environments. To achieve this, you decide to use Cross-Cloud Interconnect. After creating a Dedicated Interconnect in Google Cloud, what steps should you take to correctly configure VLAN attachments and ensure proper connectivity?
- A
Create VLAN attachments in Google Cloud and associate them with the appropriate interconnect.
- B
Configure the BGP session details, such as router IP addresses and peer ASN, for each VLAN attachment.
- C
Manually assign an IP address to the VLAN attachment using Google Cloud Console.
- D
Verify that the other cloud provider supports BGP peering and configure corresponding BGP settings on their end.
- E
Enable flow logs on the Google Cloud VLAN attachment to monitor traffic.
Show answer and explanation
Correct answers: A, B, D
Explanation
To establish connectivity using Cross-Cloud Interconnect, you must create VLAN attachments in Google Cloud and associate them with the Dedicated Interconnect. Configuring BGP session details ensures dynamic routing between networks, and verifying the other cloud provider's BGP settings enables successful peering. Enabling flow logs is optional and does not directly influence connectivity setup.
- A. Correct.
Correct: VLAN attachments must be created and associated with the Dedicated Interconnect to establish a logical link between Google Cloud and the other cloud provider.
- B. Correct.
Correct: Configuring BGP session details is necessary for dynamic routing between the two networks.
- C. Incorrect.
Incorrect: IP addresses are automatically assigned during VLAN attachment creation in Google Cloud and do not need to be manually set.
- D. Correct.
Correct: Ensuring that the other cloud provider supports BGP peering and configuring corresponding settings is essential for establishing connectivity.
- E. Incorrect.
Incorrect: Enabling flow logs can help monitor traffic but is not a mandatory step for configuring Cross-Cloud Interconnect connections.